{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Signs+and+Symptoms%2C+Respiratory&page=63",
    "query": {
      "condition": "Signs and Symptoms, Respiratory",
      "page": 63
    },
    "page_size": 10
  },
  "pagination": {
    "page": 63,
    "page_size": 10,
    "total_count": 4715,
    "total_pages": 472,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Signs+and+Symptoms%2C+Respiratory&page=64&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Signs+and+Symptoms%2C+Respiratory&page=62&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-11-01T14:58:48.559Z",
  "attribution": "Data derived from public ClinicalTrials.gov records. The official record at https://clinicaltrials.gov/ remains the source of truth for current availability, contacts, and full study details.",
  "notes": [
    "This endpoint exposes only public summary fields — no participant contact emails, phone numbers, or scraped investigator contact details.",
    "For contact information and full protocol detail, follow each trial's `official_url` to the ClinicalTrials.gov record.",
    "This API is a navigational aid. It does not provide medical advice, eligibility determinations, or compensation guarantees."
  ],
  "trials": [
    {
      "nct_id": "NCT07135401",
      "title": "Optimizing Liver MRI Using Breath-Holding With and Without Oxygen",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "MRI",
        "MRI Image Enhancement"
      ],
      "interventions": [
        {
          "name": "Breath-hold conditions",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of California, San Francisco",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "18 Years to 75 Years"
      },
      "enrollment_count": 10,
      "start_date": "2025-12-01",
      "completion_date": "2026-08-01",
      "has_results": false,
      "last_update_posted_date": "2026-04-13",
      "last_synced_at": "2026-11-01T14:58:48.559Z",
      "location_count": 1,
      "location_summary": "San Francisco, California",
      "locations": [
        {
          "city": "San Francisco",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07135401"
    },
    {
      "nct_id": "NCT04517500",
      "title": "A Home-based Module to Promote Mindful Breathing Awareness for COPD Patients",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "COPD"
      ],
      "interventions": [
        {
          "name": "Home-based pulmonary rehabilitation program",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Mindful breathing module",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Health coaching",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Mayo Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "40 Years and older"
      },
      "enrollment_count": 99,
      "start_date": "2021-08-06",
      "completion_date": "2024-05-07",
      "has_results": true,
      "last_update_posted_date": "2024-11-08",
      "last_synced_at": "2026-11-01T14:58:48.559Z",
      "location_count": 2,
      "location_summary": "Minneapolis, Minnesota • Rochester, Minnesota",
      "locations": [
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        },
        {
          "city": "Rochester",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04517500"
    },
    {
      "nct_id": "NCT00422500",
      "title": "Longitudinal Study of Multiple Symptoms in Advanced Lung Cancer",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Lung Cancer"
      ],
      "interventions": [
        {
          "name": "Questionnaire",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Telephone Interactive System",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Blood Samples",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "OTHER"
      ],
      "sponsor": "M.D. Anderson Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 204,
      "start_date": "2003-11",
      "completion_date": "2010-12",
      "has_results": false,
      "last_update_posted_date": "2012-08-02",
      "last_synced_at": "2026-11-01T14:58:48.559Z",
      "location_count": 4,
      "location_summary": "Miami, Florida • Houston, Texas",
      "locations": [
        {
          "city": "Miami",
          "state": "Florida"
        },
        {
          "city": "Houston",
          "state": "Texas"
        },
        {
          "city": "Houston",
          "state": "Texas"
        },
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00422500"
    },
    {
      "nct_id": "NCT00115492",
      "title": "Advair® DISKUS® Versus Serevent® DISKUS® For Chronic Obstructive Pulmonary Disease Exacerbations",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Pulmonary Disease, Chronic Obstructive"
      ],
      "interventions": [
        {
          "name": "Fluticasone Propionate/Salmeterol Combination Product",
          "type": "DRUG"
        },
        {
          "name": "Salmeterol",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "GlaxoSmithKline",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "40 Years and older"
      },
      "enrollment_count": 797,
      "start_date": "2004-12",
      "completion_date": "2007-06",
      "has_results": false,
      "last_update_posted_date": "2017-01-20",
      "last_synced_at": "2026-11-01T14:58:48.559Z",
      "location_count": 95,
      "location_summary": "Jasper, Alabama • Mobile, Alabama • Glendale, Arizona + 88 more",
      "locations": [
        {
          "city": "Jasper",
          "state": "Alabama"
        },
        {
          "city": "Mobile",
          "state": "Alabama"
        },
        {
          "city": "Glendale",
          "state": "Arizona"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Berkeley",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00115492"
    },
    {
      "nct_id": "NCT07414134",
      "title": "Exacerbations and Real-World Outcomes Among Patients With Chronic Obstructive Pulmonary Disease Following Severe Exacerbation",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Chronic Obstructive Pulmonary Disease"
      ],
      "interventions": [
        {
          "name": "BGF- BUDESONIDE/GLYCOPYRRONIUM/FORMOTEROL",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "AstraZeneca",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "40 Years and older"
      },
      "enrollment_count": 3598,
      "start_date": "2025-10-31",
      "completion_date": "2025-11-28",
      "has_results": false,
      "last_update_posted_date": "2026-02-17",
      "last_synced_at": "2026-11-01T14:58:48.559Z",
      "location_count": 1,
      "location_summary": "Gaithersburg, Maryland",
      "locations": [
        {
          "city": "Gaithersburg",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07414134"
    },
    {
      "nct_id": "NCT02135432",
      "title": "TOPIC Trial for COPD",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "EARLY_PHASE1"
      ],
      "conditions": [
        "Chronic Obstructive Pulmonary Disease"
      ],
      "interventions": [
        {
          "name": "Ivacaftor",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of Alabama at Birmingham",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "40 Years to 65 Years"
      },
      "enrollment_count": 12,
      "start_date": "2015-05",
      "completion_date": "2015-11",
      "has_results": true,
      "last_update_posted_date": "2017-02-24",
      "last_synced_at": "2026-11-01T14:58:48.559Z",
      "location_count": 1,
      "location_summary": "Birmingham, Alabama",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02135432"
    },
    {
      "nct_id": "NCT00074698",
      "title": "Safety and Tolerability Study of FG-3019 in Participants With Idiopathic Pulmonary Fibrosis",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Idiopathic Pulmonary Fibrosis"
      ],
      "interventions": [
        {
          "name": "FG-3019",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Kyntra Bio",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "21 Years to 80 Years"
      },
      "enrollment_count": 21,
      "start_date": "2003-12-08",
      "completion_date": "2004-05",
      "has_results": false,
      "last_update_posted_date": "2023-07-12",
      "last_synced_at": "2026-11-01T14:58:48.559Z",
      "location_count": 4,
      "location_summary": "Denver, Colorado • Ann Arbor, Michigan • Dallas, Texas + 1 more",
      "locations": [
        {
          "city": "Denver",
          "state": "Colorado"
        },
        {
          "city": "Ann Arbor",
          "state": "Michigan"
        },
        {
          "city": "Dallas",
          "state": "Texas"
        },
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00074698"
    },
    {
      "nct_id": "NCT01551316",
      "title": "Safety Study to Evaluate MN-221 in Chronic Obstructive Pulmonary Disease (COPD) Patients",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Chronic Obstructive Pulmonary Disease"
      ],
      "interventions": [
        {
          "name": "MN-221",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "MediciNova",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "40 Years to 75 Years"
      },
      "enrollment_count": 19,
      "start_date": "2012-03",
      "completion_date": "2012-05",
      "has_results": false,
      "last_update_posted_date": "2012-05-21",
      "last_synced_at": "2026-11-01T14:58:48.559Z",
      "location_count": 2,
      "location_summary": "New Braunfels, Texas • San Antonio, Texas",
      "locations": [
        {
          "city": "New Braunfels",
          "state": "Texas"
        },
        {
          "city": "San Antonio",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01551316"
    },
    {
      "nct_id": "NCT05119855",
      "title": "Safety and Immunogenicity of 9-valent Human Papillomavirus (9vHPV) Vaccine Coadministered With Messenger Ribonucleic Acid (mRNA)-1273 Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) (COVID-19) Vaccine (V503-076)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Papillomavirus Infections",
        "Coronavirus Disease (COVID-19)"
      ],
      "interventions": [
        {
          "name": "9vHPV Vaccine",
          "type": "BIOLOGICAL"
        },
        {
          "name": "mRNA-1273 Vaccine",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "Merck Sharp & Dohme LLC",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "9 Years",
        "maximum_age": "11 Years",
        "sex": "ALL",
        "summary": "9 Years to 11 Years"
      },
      "enrollment_count": 165,
      "start_date": "2022-03-28",
      "completion_date": "2023-12-12",
      "has_results": true,
      "last_update_posted_date": "2026-02-05",
      "last_synced_at": "2026-11-01T14:58:48.559Z",
      "location_count": 38,
      "location_summary": "Phoenix, Arizona • Tucson, Arizona • Jonesboro, Arkansas + 33 more",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Tucson",
          "state": "Arizona"
        },
        {
          "city": "Jonesboro",
          "state": "Arkansas"
        },
        {
          "city": "Little Rock",
          "state": "Arkansas"
        },
        {
          "city": "Bellflower",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05119855"
    },
    {
      "nct_id": "NCT05592847",
      "title": "A Study of the Effect of a Nurse Navigator Program on High Risk Patients",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Patient Readmission",
        "Arthroplasty, Replacement, Knee",
        "Arthroplasty, Replacement, Hip",
        "Heart Failure",
        "Pulmonary Disease, Chronic Obstructive",
        "Renal Insufficiency",
        "Body Mass Index",
        "Alcoholism"
      ],
      "interventions": [
        {
          "name": "Nurse Navigator Program",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Mayo Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 300,
      "start_date": "2027-01",
      "completion_date": "2027-06",
      "has_results": false,
      "last_update_posted_date": "2026-03-19",
      "last_synced_at": "2026-11-01T14:58:48.559Z",
      "location_count": 1,
      "location_summary": "Jacksonville, Florida",
      "locations": [
        {
          "city": "Jacksonville",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05592847"
    }
  ]
}